baber/WOPTO huggingface dataset:
Patent JP-2020016152-A (JP)
Title: Centrifugal fan
Inventor: FUJITA KAZUHIKO
IPC: F04D29/44
Filed: 2018-07-23
Abstract: To provide a centrifugal fan capable of reducing noise resulting from the inflow of air by devising the shape of an inside wall face of an air suction part of a casing.SOLUTION: A centrifugal fan 100 includes: an impeller 120 including a plurality of vanes 121 arranged in an inside space on the axial center side and in an annular area around the inside space, and adapted to be rotated for exhausting air from the inside space through the plurality of vanes 121 in the centrifugal direction; a spiral casing housing the impeller 120 in a rotatable state; and a suction port 114 provided as an opening at a position facing the inside space of the impeller 120 for guiding air to the inside space of the impeller 120. Inside the suction port 114, there are provided an upstream side region 118a as a first region whose inner diameter is gradually smaller toward the impeller 120, and a downstream side region 118b as a second region which is on the side nearer the impeller 120 than the upstream side region 118a and whose inner diameter is gradually larger toward the impeller 120.SELECTED DRAWING: Figure 2
Patent JP-2020014564-A (JP)
Title: Extractor
Inventor: HASEGAWA TAKAHIRO
IPC: A47J31/06
Filed: 2018-07-24
Abstract: To provide an extractor capable of easily removing clogging of extracted objects and facilitating maintenance thereof.SOLUTION: An extractor (for example, teapot 10) extracts a beverage component from an extracted object. The extractor comprises: an extraction container part 12 which is formed in a shape of a container which can store liquid therein and has an opening peripheral edge 14 with an opening formed at a top; and a lid part 20 which is detachably attached to the opening peripheral edge part 14 of the extraction container part 12. At least one groove 21 which forms a channel for passing the liquid in the extraction container part 12 with the opening peripheral edge part 14 is provided in the peripheral edge of the lid part 20.SELECTED DRAWING: Figure 1
Patent JP-2020015193-A (JP)
Title: Inkjet recording device
Inventor: TAKIZAWA NOBUYUKI
IPC: B41J2/175
Filed: 2018-07-24
Abstract: To provide an inkjet recording device and an inkjet recording method that mix two or more kinds of liquid to prepare ink, which can regularly keep mix ratios of respective components of the two or more kinds of liquid constant.SOLUTION: The inkjet recording device comprises: a first liquid supply pipe 13A through which liquid not constituted mainly of color materials is supplied; a second supply pipe 11A through which condensed ink is supplied; an ink storage tank 17A that receives liquid through the first and second liquid supply pipes; and an inkjet head 19A that discharges ink supplied from the ink storage tank. A ratio of piping resistance of the first liquid supply pipe to piping resistance of the second liquid supply pipe is fixed to any in a range of one or more and five or less with the piping resistance of the liquid supply pipe, whichever is lower, as a reference, and liquid to be supplied through the first and second liquid supply pipes is supplied to the ink storage tank, at a fixed supply rate.SELECTED DRAWING: Figure 2
Patent JP-2020017431-A (JP)
Title: Connection structure of flat electric wire
Inventor: TAKASE SHINICHI
IPC: H01R4/02
Filed: 2018-07-26
Abstract: To provide a connection structure of a flat electric wire which can secure connection reliability between a flat electric wire and a terminal fitting.SOLUTION: A connection structure 1 of a flat electric wire includes a flat electric wire 10 including a strip-like conductor path 11 and an insulating resin film 12 covering the conductor path 11, a terminal fitting 30 including a first connection part 31 connected to the flat electric wire 10, and a solder which electrically connects the conductor path 11 and the first connection part 31. The first connection part 31 includes a mounting plate part 32 on which the flat electric wire 10 is mounted and a pair of damming walls 33 which continue from the mounting plate part 32 and are arranged so as to sandwich the flat electric wire 10, the flat electric wire 10 has a rear face 10R facing the mounting plate part 32 and a surface 10F opposite to the rear face 10R, and the conductor path 11 on the surface 10F is exposed from the insulating resin film 12, and the solder H overlaps the surface 10F.SELECTED DRAWING: Figure 2
Patent JP-2020020377-A (JP)
Title: Sanitary pipeline
Inventor: TAKEUCHI KAZUMA
IPC: F16L47/02
Filed: 2018-07-31
Abstract: To provide a sanitary pipeline which achieves excellent compatibility with an existing pipeline while keeping strength.SOLUTION: A sanitary pipeline 10 has a transparent resin pipe 12 and a ferrule joint part 14. The transparent resin pipe 12 includes a body part 126, a small diameter pipe part 122, and a pipe side flange part 124. The small diameter pipe part 122 extends from at least one end part of the body part 126. The ferrule joint part 14 includes a joint side body part 146 and a joint side flange part 144. The joint side flange part 144 is configured to contact with the pipe side flange part 124 in a state where the small diameter pipe part 122 is inserted into the joint side body part 146. The sanitary pipeline 10 is formed by bonding at least the pipe side flange part 124 and the joint side flange part 144 to each other.SELECTED DRAWING: Figure 1
Patent JP-2018164827-A (JP)
Title: Subjective optometric device, operation device, and program
Inventor: SAKURADA TOSHIHIRO
IPC: A61B3/032
Filed: 2018-08-06
Abstract: PROBLEM TO BE SOLVED: To simplify an operation of a subjective optometric device.SOLUTION: A subjective optometric device includes: a plurality of optical elements grouped by types of optometric parameters; a driving mechanism capable of arranging each optical element at an optometric window, and retracting it from the optometric window; a touch panel including a detection surface for detecting a touch operation; a display control unit; a selection unit; and a control unit. The display control unit causes a graphical user interface in which an operation region for receiving a value changing operation, which is a touch operation for giving an instruction to change a value of one optometric parameter, is arranged at the end part of the detection surface to be displayed on the touch panel. When the value changing operation is executed through the operation region, the selection unit selects an optical element corresponding to the content of the value changing operation from the optical elements corresponding to the optometric parameter. The control unit controls the driving mechanism so as to arrange the selected optical element at the optometric window.SELECTED DRAWING: Figure 9
Patent JP-2020030981-A (JP)
Title: Power storage module and manufacturing method therefor
Inventor: NAKAMURA TOMOHIRO
IPC: H01M2/08
Filed: 2018-08-23
Abstract: To provide a power storage module, a power storage device, a manufacturing method for the power storage module capable of inhibiting an electrolyte from leaking out outside the power storage module.SOLUTION: A power storage module 4 includes an electrode laminate 11 including a laminate of a plurality of bipolar electrodes 14, and a negative electrode termination electrode 18 disposed at one end side in a lamination direction D of the laminate, a sealing body 12 that is provided so as to surround a side surface 11a of the electrode laminate 11, forms an internal space V between adjacent electrodes, and seals the internal space V, and an electrolytic solution containing an alkaline solution housed in the internal space V. The sealing body 12 and the electrode plate 15 of the negative termination electrode 18 forms a surplus space VA. The sealing body 12 includes a first sealing portion 41 joined to one surface 15a of the electrode plate 15 of the negative electrode termination electrode 18, and a second sealing portion 42 joined to the other surface 15b of the electrode plate 15 of the negative electrode termination electrode 18 and the electrode plate 15 of each bipolar electrode 14.SELECTED DRAWING: Figure 2
Patent JP-2020030146-A (JP)
Title: Method and apparatus for evaluating emulsion
Inventor: UCHIMURA TOMOHIRO
IPC: G01N25/06
Filed: 2018-08-23
Abstract: To provide a method for evaluating emulsion, capable of accurately and objectively evaluating the change of state before and after the phase inversion of the emulsion.SOLUTION: A method for evaluating the change of state of an emulsion before and after phase inversion comprises: preparing change-of-state means 5 and 6 for changing the state of a test solution having an emulsion state and mass spectrometric means 3 for ionizing and analyzing the test solution passing through the change-of-state means 5 and 6; passing the test solution through the change-of-state means 5 and 6; supplying the test solution subjected to the change of state to the mass spectrometric means 3; and evaluating the state of emulsion from a peak appearing in an output result obtained from the mass spectrometric means 3.SELECTED DRAWING: Figure 1
Patent JP-2020035115-A (JP)
Title: Retrieval system, retrieval method and retrieval program
Inventor: FUJIYOSHI AKIO
IPC: G06F16/00
Filed: 2018-08-28
Abstract: To provide a configuration and a scheme that can retrieve a chemical substance simply and flexibly.SOLUTION: A retrieval system includes: an input part acquiring a regular expression extended character string of an expression form obtained by application of a regular expression to a molecular description language representing a chemical constitution to extend; a retrieval processing part extracting a corresponding chemical substance from a database on the basis of the regular expression extended character string; and an output part outputting the retrieval result by the retrieval processing part.SELECTED DRAWING: Figure 1
Patent JP-2020032438-A (JP)
Title: Arc spot welding method
Inventor: LIU ZHONGJIE
IPC: B23K9/173
Filed: 2018-08-29
Abstract: To prevent adhesion of sputter to the inside of a plasma gas nozzle, in arc spot welding using a plasma arc and a consumable electrode arc.SOLUTION: An arc spot welding method includes: causing plasma gas to flow from a plasma gas nozzle surrounding a non-consumable electrode; forming a hole receding from a surface of a base material, by generating a plasma ark between the non-consumable electrode and the base material during a period of times t2-t3; after extinguishing the plasma arc, generating a consumable electrode arc between a consumable electrode and the base material during a period of times t4 to t5, to fill the hole with molten metal to form a weld portion. In this arc spot welding method, the plasma gas (Fp) is caused to flow at a first flow rate when the plasma arc is generated. When the consumable electrode arc is generated, the plasma gas is caused at a second flow rate, the second flow rate being higher than the first flow rate. Thus, adhesion of sputter from the consumable electrode arc can be blocked by high speed flow of the plasma gas.SELECTED DRAWING: Figure 2
Patent JP-2020036157-A (JP)
Title: Base station device, control method, and program
Inventor: NISHIHARA TOMOMI
IPC: H04W84/12
Filed: 2018-08-29
Abstract: To reduce the power consumption of a base station device.SOLUTION: A base station A1 of base stations A1 and A2 whose radio communication available areas are at least partly overlapped includes: a communication interface (IF) 11 for radio communication; an acquisition unit 13 for acquiring first identification information on a communication path used for radio communication by the base station A2; and a control unit 14 for generating a beacon frame including the first identification information acquired by the acquisition unit 13 and second identification information on a communication path used for radio communication by the base station A1, and transmitting the generated beacon frame by the communication IF 11.SELECTED DRAWING: Figure 2
Patent JP-2019065388-A (JP)
Title: Composite of metal or ceramic having glass layer including air bubble with glass
Inventor: SHIMIZU NORIO
IPC: C04B37/04
Filed: 2018-09-03
Abstract: To overcome a fact that heat insulation of an article such as metal or ceramic having a multiple glass has disadvantage in a cost aspect because it has an encapsulation work such as vacuum or purge for setting a layer although it generates heat insulation effect by arranging a vacuum layer and an intermediate layer to which dried air, argon gas or the like is encapsulated in a container.SOLUTION: The invention provides a heat insulation layer at low cost by a composite in which a glass layer including air bubbles with volume air bubble rate of 5 vol.% to 50 vol.% between a high temperature glass layer and a low temperature glass layer by contacting one of 2 glass layers of the high temperature glass layer and the low temperature glass layer with a substrate surface of one of metal or ceramic, contacting another glass layer in contact above the glass, and heating them at softening point of the low temperature glass layer or more and 900°C or less.SELECTED DRAWING: Figure 1
Patent JP-2020039228-A (JP)
Title: Voltage conversion device
Inventor: SAKURAI TAKESHI
IPC: H02M3/28
Filed: 2018-09-05
Abstract: To suppress size increase of a configuration.SOLUTION: A DC/DC converter 30 comprises: a first input capacitor 61 and a second input capacitor 62; a bridge circuit 63; a current transformer 64; a transformer 65; a first diode 66 and a second diode 67; and an output capacitor 68. The current transformer 64 is provided on a primary side to detect current flowing in the primary side. The transformer 65 comprises: a primary side coil 65a which is provided on the primary side with relatively high voltage; and a secondary side coil 65b which is provided on a secondary side with relatively low voltage. The DC/DC converter 30 uses at least an inductance Lct of the current transformer 64 as an inductance component of a resonance circuit on the primary side.SELECTED DRAWING: Figure 2
Patent JP-2019090786-A (JP)
Title: Method for quantifying single metal in metal oxide
Inventor: KATO YOSHIHIRO
IPC: G01N31/00
Filed: 2018-09-12
Abstract: To provide a method enabling a single metal in a metal oxide to be selectively detected with high sensitivity, and enabling the single metal to be quantified with high degree of accuracy, the metal oxide containing the single metal of 10 ppm or less.SOLUTION: The method for quantifying a single metal in a metal oxide is provided that includes the steps of : melting a single metal in a metal oxide by a bromine-methanol melting method, and extracting the single metal to solution; separating the solution where the single metal is extracted, from an unmelted object; evaporating, drying and solidifying the solution in which the single metal is extracted; adding acid to the dried and solidified object generated by evaporation, drying and solidification to make it into a solution state; and quantifying the single metal in the solution in which the dried and solidified object is made into the solution state.SELECTED DRAWING: Figure 1
Patent JP-2020025239-A (JP)
Title: Smart watch with separate camera function
Inventor: FUJIKAWA NOBUHIRO
IPC: H04N5/225
Filed: 2018-08-06
Abstract: To solve a problem in which, when a picture or a video is taken with a smart watch, the arm gets in the way and is inconvenient.SOLUTION: A part of a camera of a smart watch is separated to the opposite side of the arm and to the near side of the arm to provide an integrated camera function, such that it can be seen on the smart watch in the front to solve the inconvenience of the arm.
Patent JP-2020046803-A (JP)
Title: Information processing device and program
Inventor: TOKUCHI KENGO
IPC: G06Q20/38
Filed: 2018-09-18
Abstract: To provide an information processing device and program that make a payment by a payment method suitable for a user.SOLUTION: When a payment request from a user is accepted, the payment is accepted in a recommended payment method determined according to a decision criteria for determination of the recommended payment method among one or more payment methods by which the user can pay. A determination part determines a method a point capable of being obtained of which is the biggest as a first recommended payment method, and determines a method a point capable of being obtained of which is the second biggest as a second recommended payment method. The same applies to the third or later methods.SELECTED DRAWING: Figure 7
Patent JP-2020044929-A (JP)
Title: Vehicular center pillar
Inventor: ITO HIROYASU
IPC: B62D25/04
Filed: 2018-09-18
Abstract: To achieve desired characteristics even when a fiber-reinforced resin structure is applied to a center pillar.SOLUTION: A vehicular center pillar includes a side face part positioned at the front and rear in the vehicle lengthwise direction of a fiber-reinforced resin structure with a hollow cylindrical shape in the longitudinal direction. The side face part is formed by overlapping at least two of first, second, third and fourth fiber-reinforced resin sheets different in the orientation direction of fiber. A part of a region of the side face part in the longitudinal direction includes a first region formed on the vehicle compartment side in the vehicle width direction, and a second region formed on the vehicle exterior side in the vehicle width direction. A proportion of the third and fourth fiber-reinforced resin sheets occupied in the second region is higher than that of the third and fourth fiber-reinforced resin sheets occupied in the first region. A lower region of the side face part in the vehicle height direction includes a deformed region formed so that a proportion of a length of the second region occupied in the overall length in the vehicle width direction is higher than that of a length of the second region occupied in the overall length in the vehicle width direction in an upper region of the side face part in the vehicle height direction.SELECTED DRAWING: Figure 5
Patent JP-2020046119-A (JP)
Title: Irradiation device, and image forming device
Inventor: NIITSU TAKEHIRO
IPC: F21V29/10
Filed: 2018-09-19
Abstract: To make it possible to place a light source apart from an object of irradiation while controlling variation of a light volume along one direction of diffusion light (an arrangement direction of the light source) emitted to an object of irradiation.SOLUTION: There is provided an irradiation device comprising a plurality of light sources each disposed along one direction to emit diffusion light to an object of irradiation in the intersecting direction relative to the one direction, and a plurality of light guide parts each disposed between the object of irradiation and each of the plurality of light sources to guide the diffusion light to the intersecting direction to irradiate the object of irradiation while controlling the diffusion of the diffusion light made incident thereto from the light source.SELECTED DRAWING: Figure 4
Patent JP-2020046987-A (JP)
Title: Brain activity recording system, brain activity recording method, brain activity recording program
Inventor: KIKAWADA HIDETAKA
IPC: A61B5/026
Filed: 2018-09-19
Abstract: To easily compare information on the basis of vision of a user with a brain activity state of the user.SOLUTION: A brain activity recording system includes an information processing device, a brain activity measuring device connected to the information processing device, and an imaging device connected to the information processing device. In the brain activity recording system, the brain activity measuring device has a measuring section which is worn on a user and measures a predetermined brain activity state of the user, the imaging device has an imaging section which is worn on the user and photographs in a visual line direction of the user, and the information processing device has a control section which acquires a measurement value of the brain activity state of the user from the brain activity measuring device, acquires a user image obtained by photographing in the visual line direction of the user from the imaging device, estimates an attribute of an object to be visually recognized included in the user image photographed by the imaging device using an estimation model for estimating the attribute of the object to be visually recognized included in the image from the image, and outputs the measurement value of the brain activity state of the user and the attribute of the object to be visually recognized included in the estimated user image in association with each other.SELECTED DRAWING: Figure 5
Patent JP-2020044222-A (JP)
Title: Game server, program, method, game system, and information processing terminal
Inventor: SHINDO TAKAYUKI
IPC: A63F13/428
Filed: 2018-09-21
Abstract: To provide a game system in which a user raises a virtual living body by keeping a good sleeping habit, and maintains a motivation for keeping a good sleeping habit while enjoying raising the virtual living body.SOLUTION: A game server for managing the progress of a virtual living body raising game includes: an acquisition part for acquiring sleeping information including at least a sleeping pattern indicating the into-bed time and wake-up time of a user; a sleeping history storage part for storing the acquired sleeping information as a sleeping history; and a processing part for executing processing on the raising game on the basis of the sleeping pattern in the sleeping history.SELECTED DRAWING: Figure 1
Patent JP-2019021337-A (JP)
Title: Conference support device, conference support device control method, and program
Inventor: Hashimoto yasuko
IPC: G06F16/00
Filed: 2018-10-04
Abstract: To provide a conference support device for facilitating presentation of a topic to a user, that is the topic for developing a discussion such as a related topic that is not discussed in a conference.SOLUTION: A conference support device includes: acquisition means for acquiring minute data of a conference on the basis of voice data or text data received from one or more terminal devices; recording means for recording the acquired minute data in a minute database for storing a plurality of pieces of minute information; topic extraction means for extracting a plurality of topics on the basis of the minute database and an external database different from the minute database; keyword extraction means for extracting a keyword related to the conference on the basis of the acquired minute data; and display control means for displaying the information of the topic related to the extracted keyword among the plurality of the extracted topics.SELECTED DRAWING: Figure 3
Patent JP-2019071414-A (JP)
Title: Optical detection device
Inventor: INOUE TADASHI
IPC: H01L31/02
Filed: 2018-10-04
Abstract: To provide a highly-reliable optical detection device.SOLUTION: An optical detection device 1A comprises a rear face incident type light receiving element 10 having a plurality of light reception parts 12, a circuit element 20, a bump 30, an underfill 40, and a light-shielding mask 50. The light-shielding mask 50 has a frame body 52 formed with an opening 51 inside which the light receiving element 10 is located, and a light-shielding layer 53 provided on an inner surface 51c of the opening 51. A first opening edge 51a of the opening 51 is located outside an outer edge of the light receiving element 10 when seen from a light incident direction. A second opening edge 51b of the opening 51 is located inside the outer edge of the light receiving element 10 when seen from the light incident direction. The opening 51 is reduced from the first opening edge 51a toward the second opening edge 51b. A width of the frame body 52 is increased from the first opening edge 51a toward the second opening edge 51b. The underfill 40 reaches between the light receiving element 10 and the light-shielding layer 53.SELECTED DRAWING: Figure 3